Invention Grant
US2258151A Phase corrector for telegraph systems 失效
电报系统的相位校正器

  • Patent Title: Phase corrector for telegraph systems
  • Patent Title (中): 电报系统的相位校正器
  • Application No.: US32690240
    Application Date: 1940-03-30
  • Publication No.: US2258151A
    Publication Date: 1941-10-07
  • Inventor: SHENK EUGENE R
  • Applicant: RCA CORP
  • Assignee: RCA Corp
  • Current Assignee: RCA Corp
  • Priority: US32690240 1940-03-30
  • Main IPC: H04L7/033
  • IPC: H04L7/033
Phase corrector for telegraph systems
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